{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006554","485:4850006160","485:4850006478","485:4850006479","485:4850006571","485:4850006066","485:4850006232","485:4850006406","485:4850005985","485:4850006564","485:4850005664","485:4850006483","485:4850005749","485:4850006402","485:4850007235","485:4850005841","485:4850005592","485:4850007168","485:4850005987","485:4850007163","485:4850006496","485:4850006495","485:4850006409","485:4850007020","485:4850006317"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.549731335547884,0.45176892887481507,0.4199785596469015,0.3799328518371231,0.37351944001188436,0.3597312887513563,0.3553754068073512,0.3493564723769265,0.3463471887034853,0.34600161095098886,0.31719717421915994,0.31537774886060305,0.2981422746625387,0.28973571725585395,0.2867658929013059,0.28493286100870985,0.28451641436368086,0.28431895284564035,0.28176354939002923,0.28136534358614085,0.27940103599510985,0.2792317917781175,0.27715270339685205,0.2752884457063278,0.2730467923755083],"twin_dists":[0.1420717195048395,0.16372269112426396,0.17107498314237365,0.180685310145316,0.1822676551990287,0.18571578920261447,0.18681898219979293,0.1883549470828009,0.18912807580535612,0.1892170861263185,0.19681292228798794,0.19730530707957417,0.2020526880365136,0.20442641110319823,0.20527476011770251,0.20580100764819398,0.20592084940339364,0.2059777102482731,0.20671572122928436,0.20683108856309682,0.20740163707963016,0.20745090920788534,0.20805768413590878,0.20860412800435899,0.20926420247965824],"n_dims_used":44,"mean_confidence":0.9167385968295011},"coverage":{"mean_confidence":0.9167385968295011,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}